mh_custom/wtmProject.Shared/Pages/_Admin/WTM_CONTRACT/Create.razor

@page "/_Admin/WTM_CONTRACT/Create"
@using wtmProject.ViewModel._Admin.WTM_CONTRACTVMs;
@using wtmProject.ViewModel._Admin.WTM_CUSTOMVMs
@inherits BasePage

<ValidateForm @ref="vform" Model="@Model" OnValidSubmit="@Submit">
    <Row ItemsPerRow="ItemsPerRow.Three" RowType="RowType.Normal">

        <Select @bind-Value="@Model.Entity.CustomId" Items="@AllWTM_CUSTOMs" OnSelectedItemChanged="OnCascadeBindSelectClick" ShowSearch=true PlaceHolder ="@WtmBlazor.Localizer["Sys.PleaseSelect"]" />
        <Select @bind-Value="@Model.Entity.CustomClass" IsDisabled="true" PlaceHolder="@WtmBlazor.Localizer["Sys.PleaseSelect"]" />
            <Select @bind-Value="@Model.Entity.VisitObjectId" Items="@AllWTM_CUSTOM_PERSONs" PlaceHolder="@WtmBlazor.Localizer["Sys.PleaseSelect"]"/>
        <Select @bind-Value="@Model.Entity.MarkManageId" Items="@AllFrameworkUsers" ShowSearch=true PlaceHolder="@WtmBlazor.Localizer["Sys.PleaseSelect"]" />
            <Select @bind-Value="@Model.Entity.ProjectId" Items="@AllWTM_PROJECTs" PlaceHolder="@WtmBlazor.Localizer["Sys.PleaseSelect"]"/>
            <BootstrapInput @bind-Value="@Model.Entity.ContractName"  />
            <BootstrapInput @bind-Value="@Model.Entity.ContractCode"  />
            <DateTimePicker @bind-Value="@Model.Entity.SignDate" />
        <BootstrapInputNumber @bind-Value="@Model.Entity.ContractAmount" @oninput="@(val => OnInput(val))" />
        <BootstrapInputNumber @bind-Value="@Model.Entity.CostAmount" @oninput="@(val => OnInput2(val))" />
            <Select @bind-Value="@Model.Entity.ContractCycle"  PlaceHolder="@WtmBlazor.Localizer["Sys.PleaseSelect"]"/>
        <Select @bind-Value="@Model.Entity.ProjectManageId" Items="@AllFrameworkUsers" ShowSearch=true PlaceHolder="@WtmBlazor.Localizer["Sys.PleaseSelect"]" />
            <BootstrapInput @bind-Value="@Model.Entity.GrossProfitMargin"  IsDisabled = "true"/>
        <WTUploadFile @bind-Value="@Model.Entity.Files" />
    </Row>
    <div class="modal-footer table-modal-footer">
      @*  <Button Color="Color.Secondary" Icon="fa fa-close" Text="@WtmBlazor.Localizer["Sys.Close"]" OnClick="OnClose" />*@
        <Button Color="Color.Primary" ButtonType="ButtonType.Submit" Icon="fa fa-save" Text="@WtmBlazor.Localizer["Sys.Save"]" IsAsync="true" />
    </div>
</ValidateForm>

@code {
    private decimal? myDecimalValue;
    private WTM_CONTRACTVM Model = new WTM_CONTRACTVM();
    private ValidateForm vform { get; set; }

    private List<SelectedItem> AllWTM_CUSTOMs = new List<SelectedItem>();

    private List<SelectedItem> AllWTM_CUSTOM_PERSONs = new List<SelectedItem>();

    private List<SelectedItem> AllFrameworkUsers = new List<SelectedItem>();

    private List<SelectedItem> AllWTM_PROJECTs = new List<SelectedItem>();

    protected override async Task OnInitializedAsync()
    {

        AllWTM_CUSTOMs = await WtmBlazor.Api.CallItemsApi("/api/WTM_CONTRACT/GetWTM_CUSTOMs", placeholder: WtmBlazor.Localizer["Sys.PleaseSelect"]);

        AllWTM_CUSTOM_PERSONs = await WtmBlazor.Api.CallItemsApi("/api/WTM_CONTRACT/GetWTM_CUSTOM_PERSONs", placeholder: WtmBlazor.Localizer["Sys.PleaseSelect"]);

        AllFrameworkUsers = await WtmBlazor.Api.CallItemsApi("/api/WTM_CONTRACT/GetFrameworkUsers", placeholder: WtmBlazor.Localizer["Sys.PleaseSelect"]);

        AllWTM_PROJECTs = await WtmBlazor.Api.CallItemsApi("/api/WTM_CONTRACT/GetWTM_PROJECTs", placeholder: WtmBlazor.Localizer["Sys.PleaseSelect"]);

        await base.OnInitializedAsync();
    }


    private async Task Submit(EditContext context)
    {
        await PostsForm(vform, "/api/WTM_CONTRACT/add", (s) => "Sys.OprationSuccess");
    }

    public void OnClose()
    {
        CloseDialog();
    }
    /// <summary>
    /// 级联绑定
    /// </summary>
    /// <param name="item"></param>
    private async Task OnCascadeBindSelectClick(SelectedItem item)
    {
        AllWTM_CUSTOM_PERSONs = await WtmBlazor.Api.CallItemsApi($"/api/WTM_VISIT_PLAN/GetWTM_CUSTOM_PERSONs_Temp?CustomId={item.Value}", placeholder: WtmBlazor.Localizer["Sys.PleaseSelect"]);
        var rv = await WtmBlazor.Api.CallAPI<WTM_CUSTOMVM>($"/api/WTM_CUSTOM/{item.Value}");
        Model.Entity.CustomClass = rv.Data.Entity.CustomClass;
        StateHasChanged();
    }
    /// <summary>
    /// 自动计算毛利率
    /// </summary>
    //private void CalculateC()
    //{
    //    var A = Model.Entity.ContractAmount;
    //    var B = Model.Entity.CostAmount;
    //    if (A > 0 && B >= 0)
    //    { 
    //        var data= ((A - B) / A * 100).ToString();
    //        Model.Entity.GrossProfitMargin = string.Format("{0:F2}", data)+"%";
    //    }

    //}
    //protected override void OnAfterRender(bool firstRender)
    //{
    //    if (!firstRender)
    //    {
    //        CalculateC();
    //    }
    //}
    private Task OnInput(ChangeEventArgs e)
    {
        var A = Model.Entity.ContractAmount;
        var B = Model.Entity.CostAmount;
        if (!string.IsNullOrEmpty(e.Value.ToString()))
        { A = decimal.Parse(e.Value.ToString()); }
        else
        { A = 0; }
        if (A > 0 && B >= 0)
        {
            var data = ((A - B) / A * 100).ToString();
            Model.Entity.GrossProfitMargin = string.Format("{0:F2}", data) + "%";
        }
        else
        { 
            Model.Entity.GrossProfitMargin = "0.00%";
        }
        return Task.CompletedTask;
    }
    private Task OnInput2(ChangeEventArgs e)
    {
        var A = Model.Entity.ContractAmount;
        var B = Model.Entity.CostAmount;
        if (!string.IsNullOrEmpty(e.Value.ToString()))
        { B = decimal.Parse(e.Value.ToString()); }
        else
        { B = 0; }
        if (A > 0 && B >= 0)
        {
            var data = ((A - B) / A * 100).ToString();
            Model.Entity.GrossProfitMargin = string.Format("{0:F2}", data) + "%";
        }
        else
        { 
            Model.Entity.GrossProfitMargin = "0.00%";
        }
        return Task.CompletedTask;
    }
}